Is one of the stars of Arrow auditioning for the Nightwing movie? Is Natalie Portman still interested in reprising the role of Jane Foster in the Marvel Cinematic Universe? Want to see a new trailer for Ninja Batman? Want to watch yesterday’s live Black Panther Q&A hosted by IMAX? When will the second season of The Punisher start production? All that and more in this edition of Superhero Bits.